Change the error log path by editing the RUN_server_name file.
You can change the error log path by editing the $SYBASE/$SYBASE_ASE/install/RUN_server_name file. For example:
$SYBASE/ASE-15_0/bin/dataserver -d/Devices/ASE_2K.dat -sASE_2K -i/ASE_150 -e$SYBASE/ASE_2K.log -M/ASE_150
For information about using the RUN_server_name file, see the Utility Guide.